Mount Joy is located in Lancaster County, Pennsylvania. Mount Joy has a 2025 population of 10,824 . Mount Joy is currently declining at a rate of -0.11% annually but its population has increased by 1.05% since the most recent census, which recorded a population of 10,712 in 2020.
The average household income in Mount Joy is $109,291 with a poverty rate of 3.03%. The median age in Mount Joy is 42.8 years: 37.8 years for males, and 44.9 years for females. For every 100 females there are 120.6 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Joy includes 89.37% White, 4.62% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
White (89.37%)
Other race (4.62%)
Two or more races (3.16%)
Black or African American (1.39%)
Asian (1.37%)
Native American (0.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9,610 | 89.37% |
| Other race | 497 | 4.62% |
| Two or more races | 340 | 3.16% |
| Black or African American | 149 | 1.39% |
| Asian | 147 | 1.37% |
| Native American | 10 | 0.09% |
Married
Widowed
Divorced
Separated
Never Married
Mount Joy's average per capita income is $53,787. Household income levels show a median of $96,569. The poverty rate stands at 3.03%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,700 | - |
| Families | $105,414 | $120,328 |
| Households | $96,569 | $109,291 |
| Non Families | $40,234 | $62,524 |
Average Income
Median Household Income
Poverty Rate